2 papers
physics.atom-ph2025
Combining laser cooling and Zeeman deceleration for precision spectroscopy in supersonic beams
Gloria Clausen, Laura Gabriel, Josef A. Agner +4
Precision spectroscopic measurements in atoms and molecules play an increasingly important role in chemistry and physics, e.g., to characterize structure and dynamics at long times…
physics.atom-ph2025
Metrology in a two-electron atom: The ionization energy of metastable triplet helium ()
Gloria Clausen, Kai Gamlin, Josef A. Agner +2
Helium (He) is the ideal atom to perform tests of ab-initio calculations in two-electron systems that consider all known effects, including quantum-electrodynamics and nuclear-size…